2013-02-06 22:22:16,233 [main] WARN org.apache.pig.newplan.PColFilterExtractor - No partition filter push down: You have an partition column (region ) in a construction like: (pcond and ...) or (pcond and ...) where pcond is a condition on a partition column.
2013-02-06 22:22:16,233 [main] WARN org.apache.pig.newplan.PColFilterExtractor - No partition filter push down: You have an partition column (datestamp ) in a construction like: (pcond and ...) or (pcond and ...) where pcond is a condition on a partition column.